[R] Help for Use of R software

Dear Sir/Madam, May I seek for your kind help for the use of R software for conducting two-proportional z-test which is test for non-inferiority? What function will the R software provide for doing such test with 95%CI and P-value calculated. Thank you very much! With kindest regards, Simon

[R] Help for Use of R software

Dear Sir/Madam, May I seek for your kind help for the use of R software for conducting two-proportional z-test which is test for non-inferiority? I have found one saying using function (TwoSampleProportion.NIS(alpha, beta, p1, p2, k, delta, margin) but the software said there is not such function.